Railway Sleeper Coach Bolts (also known as screw spikes, chair screws, coach screws) are one of the fasteners in the railway fastening system.
Kingrail Parts can produce coach bolts with different head shapes, threads and surface treatment according to customer requirements. Our sleeper coach bolts can meet AREMA, BS, GB, UIC, DIN standards.
Our Railway Sleeper Coach Bolts :
Ss series sleeper screw
Type | Specification | Weight/kg | Surface | Standard |
---|---|---|---|---|
Ss1/130 | M22*130 | 0.451 |
Natural, Zinc, Paint, Oil, or according to your needs. |
UIC, AREMA, GB, or according to your drawings or samples. |
Ss1/150 | M22*150 | 0.478 | ||
Ss2/180 | M22*180 | 0.595 | ||
Ss5/150 | M24*150 | 0.545 | ||
Ss6/150 | M26*150 | 0.702 | ||
Ss7/180 | M24*180 | 0.636 | ||
Ss8/140 | M24*140 | 0.528 | ||
Ss8/150 | M24*150 | 0.548 |
Square head screw spike
Type | Specification | Material | Surface | Standard |
---|---|---|---|---|
Square head screw spike | M22*145 | 45# | Natural | UIC |
M22*155 | 55Q | Zinc | AREMA | |
M22*165 | Q235 | Paint | DIN | |
M22*185 | or | Oil | GB | |
M22*195 | According to your needs. | According to your needs. | or | |
other kinds | According to your drawings or samples. |
Hexagon screw spike
Grade | 4.6 | 5.6 | 8.8 | 10.9 |
---|---|---|---|---|
Material | Q235 | 35# | 45# | 40Cr |
Mechanical |
Tensile strength: Tensile strength: ≥ 400Mpa |
Tensile strength: ≥ 500Mpa |
Tensile strength: ≥ 800Mpa |
Tensile strength: ≥1000Mpa |
Yield strength: ≥ 240Mpa |
Yield strength: ≥ 300Mpa |
Yield strength: ≥ 640Mpa |
Yield strength: ≥ 900Mpa |
|
Elongation: ≥ 22% | Elongation: ≥ 20% | Elongation: ≥ 12% | Elongation: ≥ 9% | |
Cold bending: 90 degree | ||||
Without Crack | ||||
Surface | Plain (oiled) , Oxide black, Zinc, HDG, Wax, Bitumen, Dacromet, Sherardizing |
Double-head screw spike
Size | 23×174 |
---|---|
Grade | 4.6, 5.6, 8.8, 10.9 |
Raw Material | Q235, 35#, 45# |
Surface Treatment | Plain (oiled), Bluing, Zinc, HDG, etc. |
Please send your drawings and requests to get the best offer.
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